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Episode 3 - Its summer in Yellowstone and with soaring temperatures comes the risk of wildfires that could devastate the ecosystem. When a major fire breaks out in the Beartooths, a team is scrambled to see if the Great Gray Owl family has survived. And how is one particular wolf pack feeding its 11 pups?

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Follow the dramatic ups and downs as the wildlife families brave a brutal winter.

About Great Yellowstone Thaw

Journey with Kirk Johnson to Yellowstone, where wolves, grizzlies, beavers and Great Gray owls survive one of the greatest seasonal changes on the planet. As the temperature swings 140 degrees, cameras capture how the animals cope.